【单选题】The figure below Shows a record used for recording information about a named event. Which of the following statement is incorrect? ( ) VAR r: RECORD event: ARRAY[1.. 10] of Char; place: ARRAY[1.. 20] ...
A.
This is a one—dimensional array of records, also called a table
B.
The event can occur in up to 20 places and on up to 5 different dates in each place
C.
This is so called record of arrays
D.
A reference to r. place[i], date[j], mo will access the month of the jth occurrence, in the ith place, of the event named in r. event
【单选题】【图片】【图片】Figure 1 shows a three dimensional representation of the three component (ternary) system ABC. Figure 2 shows the same figure in two dimensions as seen from above. The ternary eutectic occurs ...